Document MGZ5XREwxq5D2zVY3XVom37Qx

Vista Chemical Company 15990 North Barker's Landing Road Post Office Box 19029 Houston, Texas 77224 Phone (713) 531-3200 jC\ XF: February 2, 1988 VISTA Ms. Rosemary Long U.K. Department of Energy Petroleum Engineering Division Thames House South Millbank, London SW1F4QJ Dear Ms. Long: We recently received approval for use of Vista ODC-210 on the UKCS. The most recent correspondence is attached. A customer recently asked for our certificate of approval. Is there any other designation of approval available or is the attached note, and inclusion in the published approved list the only method? Also, when will the next list be published? Thank you in advance for your cooperation. Sincerely, -*sr Thomas G. Grumbles, C.I.H. Environmental Quality Manager aj o OOOOO9975 Department of Energy PETROLEUM ENGINEERING DIVISION Thames House South Miilbank London SW1P4QJ Telegrams Energy London SW1 Telephone Direct Line 01-211 6 106 Switchboard 01 -211 3000 Vista Chemical Co Industrial Hygiene Product Safety P0 Box 19029 HOUSTON Texas 77224 USA and Your reference Our reference So^34Jt Date 2> January 1988 S/s- / BASE OILS 0 DC 210 may now be added to the Depar Ener gy *s list of oils acc epted for us UKCS . They will be added to the list next revision. -PHIL CAWSE received nBOl'88 Bouts: Copy: File: X-F: VVV 000009976